Jan
Open-source desktop ChatGPT alternative. Privacy-first, runs offline, supports Hugging Face import.
Overview
Open-source desktop ChatGPT alternative. Privacy-first, runs offline, supports Hugging Face import.
Pros
- Open source LM Studio alternative
- Cross-platform
- Active community
Cons
- Some rough edges in 2026 vs LM Studio
Compatibility
| Operating systems | macOS Linux Windows |
| GPU backends | NVIDIA CUDA Apple Metal CPU |
| License | Open source · free |
Runtime health
Operator-grade signals on how actively Jan is being maintained, how fresh its measurements are, and what failure classes operators have flagged. Every label below is anchored to a real date or count — we never infer maintainer activity we can't show.
Release cadence
Derived from the most recent editorial signal on this row.
28 days since last refresh · source: lastUpdated
Benchmark freshness
How recent the editorial measurements on this runtime are.
No editorial benchmarks for this runtime yet.
Community reproduction
Submissions that match an editorial measurement on similar hardware.
No community reproductions on file yet.
Ecosystem stability
Editorial rating from RunLocalAI — qualitative, not measured.
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Frequently asked
Is Jan free?
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Reviewed by RunLocalAI Editorial. See our editorial policy for how we evaluate tools.
Related — keep moving
Verify Jan runs on your specific hardware before committing money.